Sidewall of a planter box



FIG. 1 is a rear elevational view of a sidewall of a planter box of our new design.

FIG. 2 is a top view of the design.

FIG. 4 is a side elevational view taken from the right of FIG. 1.

FIG. 5 is a rear elevational view of the design.

FIG. 6 is a side elevational view taken from the right of FIG. 1.

FIG. 7 is a reduced perspective view of the design.

The additional sidewalls shown in broken lines are for illustrative purposes only. 

The ornamental design for the sidewall of a planter box, as shown and described. 